Location History:
- S' Ismier, FR (2011)
- Saint Ismier, FR (2018)
Company Filing History:
1 out of 3,559 
1 out of 4,910 
Years Active: 2011-2018
Title: The Innovative Contributions of Denis Chatain
Introduction
Denis Chatain is a notable inventor based in Saint Ismier, France. He has made significant contributions to the field of engineering, particularly in the development of devices and methods that enhance manufacturing processes. With a total of two patents to his name, Chatain's work reflects a commitment to innovation and precision.
Latest Patents
One of Denis Chatain's latest patents is a device and method for the extrusion of a solid body. This extrusion device is designed to produce a solid film and features a cell with an input opening for the material and an output opening for the solid film. The device includes a first heat exchanger that applies a specific temperature to the output opening and a second heat exchanger that applies a different temperature in a distinct zone of the cell. This innovative design allows for the formation of a solid phase volume and generates a pressure that facilitates the extrusion of the solid film.
Another significant patent by Chatain is the precision ball joint. This joint consists of a ball held between two seats of the members to be joined. It includes fittings bound to the members, connected through an intermediate jointed ring. A spring maintains contact between the ball and the seats, while a rim of the ring retains the ball in case of disjunction. This design provides high accuracy in the position of the center of rotation, ensuring the cohesion of the assembly.
Career Highlights
Denis Chatain has worked with prominent organizations, including the Commissariat à l'Énergie Atomique and the Commissariat à l'Énergie Atomique et aux Énergies Alternatives. His experience in these institutions has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Throughout his career, Denis Chatain has collaborated with notable individuals such as Jean-Paul Perin and Didier Brisset. These partnerships have likely enriched his work and fostered a collaborative environment for innovation.
Conclusion
Denis Chatain's contributions to the field of engineering through his patents and collaborations highlight his role as a significant inventor. His innovative devices and methods continue to influence manufacturing processes and demonstrate the importance of precision in engineering.